Abstract We examine the predictive ability of economic policy uncertainty on stock returns selected OPEC countries. In order to deal with certain statistical properties predictors, which include serial correlation, persistence, conditional heteroskedasticity, and endogeneity effects, wse utilize Feasible Quasi-Generalized Least Squares (FQGLS) estimator in obtain accurate forecast estimates. As...

This work aims to investigate a relationship between economic and environmental drivers under the diversification condition including seven activity sectors for set of nine OPEC countries during 1974–2016. For validating two Environmental Kuznets Curve – EKC equations proposed, panel data analysis was followed through long short-run estimations, Pooled Mean Group, Dynamic Fixed Effect estimator...

The restorative potential of green outdoor environments for children in preschool settings was investigated by measuring the attention of children playing in settings with different environmental features. Eleven preschools with outdoor environments typical for the Stockholm area were assessed using the outdoor play environment categories (OPEC) and the fraction of visible sky from play structu...

We conduct an event analysis on OPEC quota announcements to determine their impact on the stock returns in the oil industry. We find that announcements to reduce the quota are followed by positive excess returns over pre-announcement levels, announcements of no action are met with negative excess returns and announcements to increase the quota have no significant impact on stock market returns....

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Abstract We analyse the behaviour of OPEC as a group by formulating theoretical model that encompasses perfect competition and various forms imperfect model. By confronting with quarterly data for period from 1992 to 2013 within context cointegrated vector autoregressive (CVAR) model, we find support hypothesis regarding output decisions OPEC. also dynamic equilibrium correction is stable in-sa...

This publication by Falola and Genova seeks to serve as an introduction to the global oil industry by highlighting the important aspects of the industry, and the countries, companies and people who influence oil developments. Three arguments run throughout the book, namely that oil is a complex international issue, the intricate connection between oil and politics, and that oil has brought a mi...

The paper outlines a model founded on statistical mechanics, complexity, and games. It is applied to a number of issues; including coalitional behaviour in OPEC, transition economics with reference to Russia, and conditions for the emergence of a Natural Gas Vehicle Industry.

The Organization of the Petroleum-Exporting Countries (OPEC) used oil as a weapon against Western countries supporting Israel in 1973 Yom Kippur War. From 2021, Russia similar strategy restricting gas flows to Europe, while Europe later reduced Russia's market access. In these cases, there was economic and political damage. These examples show that energy is pressure sovereign states. Energy mu...